Розрахунок: 9PIOIj - 1
V =
π
* r^2* h
π
* r^2* h|
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V = π* r^2* h$$V$$ = $$\pi\cdot r^{2}\cdot h$$
* r^2* h$$V$$ = $$\pi\cdot r^{2}\cdot h$$V = h* r^2* π$$V$$ = $$h\cdot r^{2}\cdot \pi$$
$$V$$ = $$h\cdot r^{2}\cdot \pi$$* r^2* h|
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* r^2* h$$V$$ = $$\pi\cdot r^{2}\cdot h$$$$V$$ = $$h\cdot r^{2}\cdot \pi$$